Free project management calculators: earned value, PERT, risk EMV, NPV/ROI/IRR, Monte Carlo schedule risk, sprint capacity and communication channels.
Earned Value (EVM) Calculator: CPI, SPI, EAC: Free earned value calculator: enter BAC, PV, EV and AC to get CV, SV, CPI, SPI, EAC, ETC, VAC and TCPI, with formulas and a worked example.
PERT Three-Point Estimate Calculator: Free PERT calculator: beta and triangular three-point estimates, standard deviation, variance and confidence ranges, with formulas and an example.
Risk EMV Calculator: Expected Monetary Value: Free expected monetary value calculator for project risks: EMV of threats and opportunities, net exposure and a suggested contingency reserve.
NPV, ROI, IRR & Payback Calculator: Free business case calculator: net present value, ROI, IRR, payback and discounted payback from an investment and yearly cash flows.
Monte Carlo Schedule Simulator (Free): Free Monte Carlo schedule risk simulator: run 10,000 scenarios of three-point estimates to get P50, P80, P90 and the chance of meeting a deadline.
Sprint Capacity & Velocity Calculator: Free agile sprint capacity calculator: team hours with focus factor, average velocity and how many sprints your backlog needs.
Communication Channels Calculator (PMP): Free communication channels calculator using n(n − 1) ÷ 2: total channels for a team and how many are added when people join.